Some updates for rebase in response to Owen's review
(http://bugs.darcs.net/msg16326)
4 patches for repository darcs-unstable@darcs.net:screened:
Sun Nov 11 21:25:31 GMT 2012 Ganesh Sittampalam <ganesh@earth.li>
* tweak parameter names to Suspended to make it clear they are lists
Sun Nov 11 21:30:15 GMT 2012 Ganesh Sittampalam <ganesh@earth.li>
* fix error message
Sun Nov 11 21:57:09 GMT 2012 Ganesh Sittampalam <ganesh@earth.li>
* simplify some copy-and-pasted code
Sun Nov 11 22:07:23 GMT 2012 Ganesh Sittampalam <ganesh@earth.li>
* add some documentation to revertRepositoryChanges